Trump arrives at US Open to cheers and boos, prompts security delay – National trump-arrives-at-us-open-to-cheers-and-boos-prompts-security-delay-national #Trump #arrives #Open #cheers #boos #prompts #security #delay #National, President Donald Trump was greeted with a mix of cheers and boos on his arrival at the U.S. Open final on Sunday, with the majority of the stadium seats empty and […]